<template>
  <div>
    <h1>我是app组件-</h1>
    <h2>{{ str }}</h2>
    <hr>
    <Child  type="info" size="large"/>
  </div>
</template>

<script setup lang="ts">
import Child from './components/Child.vue'
import { ref,provide } from 'vue';
let str = ref('哈哈哈')


</script>

<style scoped>

</style>